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EC  Pen

Verti Gro Australia

EC Pen

Regular price $39.00
Unit price  per 
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This EC Pen accurately tests the quantity of dissolved mineral salts in your reservoir allowing you to know exactly how much hydroponic nutrient to use for optimal plant results.   This is a good quality EC pen & very easy to calibrate. Use this to measure the nutrient levels in your smart farm or storage tank

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